Growing community of inventors

Shizuoka, Japan

Wakoh Hamada

Average Co-Inventor Count = 7.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Wakoh HamadaAtsushi Kutami (1 patent)Wakoh HamadaTetsuo Noji (1 patent)Wakoh HamadaHideo Sakurai (1 patent)Wakoh HamadaYoshihiro Sugiyama (1 patent)Wakoh HamadaTatsuro Saitoh (1 patent)Wakoh HamadaHideki Kawashima (1 patent)Wakoh HamadaWakoh Hamada (1 patent)Atsushi KutamiAtsushi Kutami (22 patents)Tetsuo NojiTetsuo Noji (11 patents)Hideo SakuraiHideo Sakurai (9 patents)Yoshihiro SugiyamaYoshihiro Sugiyama (7 patents)Tatsuro SaitohTatsuro Saitoh (2 patents)Hideki KawashimaHideki Kawashima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,595 patents)


1 patent:

1. 7593737 - Transportation management system, transportation management method, communication sheet, and communication antenna

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as of
1/14/2026
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